Home / 3,445.67-4,754.91-2,029.03

Finding the Fourth Proportional to 3,445.67, 4,754.91 and 2,029.03

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Solution

The fourth proportional to 3,445.67, 4,754.91 and 2,029.03 is: 2,799.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445.67 : 4,754.91 = 2,029.03 : x
  2. Step 2: Convert to fraction form
    3,445.67/4,754.91 = 2,029.03/x
  3. Step 3: Cross multiply
    3,445.67x = 4,754.91 × 2,029.03
  4. Step 4: Simplify right side
    3,445.67x = 9,647,843.15
  5. Step 5: Solve for x
    x = 9,647,843.15/3,445.67
  6. Step 6: Final answer
    x = 2,799.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.